Не работает пример с установкой Doctrine 2 через composer на SkeletonApplication. Проблема с гидратором.

[russeljo]

$ composer require doctrine/doctrine-orm-module
Using version ^2.1 for doctrine/doctrine-orm-module
./composer.json has been updated
Loading composer repositories with package information
Updating dependencies (including require-dev)
Your requirements could not be resolved to an installable set of packages

Problem 1
- Conclusion: don't install doctrine/doctrine-orm-module 2.1.7
- Conclusion: don't install doctrine/doctrine-orm-module 2.1.6
- Conclusion: don't install doctrine/doctrine-orm-module 2.1.5
- Conclusion: don't install doctrine/doctrine-orm-module 2.1.4
- Conclusion: don't install doctrine/doctrine-orm-module 2.1.3
- Conclusion: don't install doctrine/doctrine-orm-module 2.1.2
- Conclusion: don't install doctrine/doctrine-orm-module 2.1.1
- Conclusion: remove zendframework/zend-hydrator 3.0.2
- Installation request for doctrine/doctrine-orm-module ^2.1 -> satis
.1.2, 2.1.3, 2.1.4, 2.1.5, 2.1.6, 2.1.7].
- Conclusion: don't install zendframework/zend-hydrator 3.0.2
- doctrine/doctrine-orm-module 2.1.0 requires zendframework/zend-hydr
nd-hydrator[1.1.0, 2.2.1, 2.2.2, 2.2.3, 2.3.0, 2.3.1, 2.4.0, 2.4.1, 2.4.2
- Can only install one of: zendframework/zend-hydrator[1.1.0, 3.0.2].
- Can only install one of: zendframework/zend-hydrator[2.2.1, 3.0.2].
- Can only install one of: zendframework/zend-hydrator[2.2.2, 3.0.2].
- Can only install one of: zendframework/zend-hydrator[2.2.3, 3.0.2].
- Can only install one of: zendframework/zend-hydrator[2.3.0, 3.0.2].
- Can only install one of: zendframework/zend-hydrator[2.3.1, 3.0.2].
- Can only install one of: zendframework/zend-hydrator[2.4.0, 3.0.2].
- Can only install one of: zendframework/zend-hydrator[2.4.1, 3.0.2].
- Can only install one of: zendframework/zend-hydrator[2.4.2, 3.0.2].
- Installation request for zendframework/zend-hydrator (locked at 3.0.2]

Installation failed, reverting ./composer.json to its original content.